package com.adaxi.adc.business.vehicle.filter;

import com.adaxi.adc.business.vehicle.utils.JwtUtil;
import com.adaxi.adc.common.common.CommonResult;
import com.alibaba.fastjson.JSON;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.stereotype.Component;
import org.springframework.web.servlet.HandlerInterceptor;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

/**
 * @author 涛哥
 * @version 1.0
 */
@Slf4j
@Component
public class GateWayWallIntercepter implements HandlerInterceptor {
    @Autowired
    JwtUtil jwtUtil;
    @Value("${my.tokenKey}")
    String tokenKey;
    @Value("${my.enableTokenValid}")
    boolean isEnableValid;

    public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception {
        // token验证开关
        if (!isEnableValid) {
            return true;
        }
        // 从请求头中获取 token
        String token = request.getHeader(tokenKey);
        if (token != null) {
            // 验证token的合法性
            boolean isValid = jwtUtil.validateToken(token);
            if (isValid) {
                return true;
                // 判断是否在redis中存在
                // if (enableRedisToken) {
                //     Boolean bool = redisServiceUtil.hexists("token_valid_list", token);
                //     if (bool) {
                //         return true;
                //     }
                // }


            }

        }
        response.setStatus(403);
        response.setContentType("application/json;charset=utf-8");
        response.getWriter()
                .write(JSON.toJSONString(CommonResult.FAILURE("禁止翻墙，请走网关")));
        return false;
    }
}
